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List:       netbsd-bugs
Subject:    bin/26456: cc generates broken object code
From:       nis () harl ! hitachi ! co ! jp
Date:       2004-07-27 22:53:08
Message-ID: 20040727225308.C1CB111159 () narn ! netbsd ! org
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> Number:         26456
> Category:       bin
> Synopsis:       cc generates broken object code
> Confidential:   no
> Severity:       non-critical
> Priority:       low
> Responsible:    bin-bug-people
> State:          open
> Class:          sw-bug
> Submitter-Id:   net
> Arrival-Date:   Wed Jul 28 01:18:00 UTC 2004
> Closed-Date:
> Last-Modified:
> Originator:     Shingo Nishioka
> Release:        2.0_BETA
> Organization:
CRL, Hitachi Ltd.
> Environment:
NetBSD pc3.harl.hitachi.co.jp. 2.0_BETA NetBSD 2.0_BETA (PC3) #0: Sat Jul 17 08:34:13 \
JST 2004  nis@pc3:/usr/obj/sys/arch/i386/compile/PC3 i386
> Description:
cc generates broken object code on certain program.

> How-To-Repeat:
$ cat i.c
#include <sys/types.h>

#include <stdio.h>

main()
{
        char c = -128;

        printf("c ==> %d\n", c);
        printf("(unsigned short) c ==> %d\n",
                (unsigned short) c);
        printf("(unsigned short) c > 1 ==> %d --- (should be 1)\n",
                (unsigned short) c > 1);
        return 0;
}
$ cc --version
cc (GCC) 3.3.3 (NetBSD nb3 20040520)
Copyright (C) 2003 Free Software Foundation, Inc. 
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

$ cc i.c
$ ./a.out
c ==> -128
(unsigned short) c ==> 65408
(unsigned short) c > 1 ==> 0 --- (should be 1)

> Fix:

> Release-Note:
> Audit-Trail:
> Unformatted:


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